EP1961694A1 - Verfahren zum Senken eines Laderauslegers - Google Patents
Verfahren zum Senken eines Laderauslegers Download PDFInfo
- Publication number
- EP1961694A1 EP1961694A1 EP08158101A EP08158101A EP1961694A1 EP 1961694 A1 EP1961694 A1 EP 1961694A1 EP 08158101 A EP08158101 A EP 08158101A EP 08158101 A EP08158101 A EP 08158101A EP 1961694 A1 EP1961694 A1 EP 1961694A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- loader
- arm assembly
- valve
- chamber
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
- B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic boom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0012602A GB2365407B (en) | 2000-05-25 | 2000-05-25 | Hydraulic system for wheeled loader |
EP04004513A EP1428789B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Betreiben eines hydraulischen Systems für einen Radlader |
EP05000406A EP1522520B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Senken eines Laderauslegers |
EP20010304608 EP1157963B1 (de) | 2000-05-25 | 2001-05-24 | Hydraulisches System für einen Radlader |
Related Parent Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05000406A Division EP1522520B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Senken eines Laderauslegers |
EP01304608.1 Division | 2001-05-24 | ||
EP04004513.0 Division | 2004-02-27 | ||
EP05000406.8 Division | 2005-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1961694A1 true EP1961694A1 (de) | 2008-08-27 |
EP1961694B1 EP1961694B1 (de) | 2011-03-16 |
Family
ID=9892266
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08158101A Revoked EP1961694B1 (de) | 2000-05-25 | 2001-05-24 | Radlader mit einer Laderarmanordnung. |
EP20010304608 Revoked EP1157963B1 (de) | 2000-05-25 | 2001-05-24 | Hydraulisches System für einen Radlader |
EP05000406A Revoked EP1522520B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Senken eines Laderauslegers |
EP04004513A Revoked EP1428789B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Betreiben eines hydraulischen Systems für einen Radlader |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010304608 Revoked EP1157963B1 (de) | 2000-05-25 | 2001-05-24 | Hydraulisches System für einen Radlader |
EP05000406A Revoked EP1522520B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Senken eines Laderauslegers |
EP04004513A Revoked EP1428789B1 (de) | 2000-05-25 | 2001-05-24 | Verfahren zum Betreiben eines hydraulischen Systems für einen Radlader |
Country Status (8)
Country | Link |
---|---|
US (1) | US7089734B2 (de) |
EP (4) | EP1961694B1 (de) |
AT (4) | ATE501974T1 (de) |
DE (4) | DE60144256D1 (de) |
DK (2) | DK1157963T3 (de) |
ES (3) | ES2228758T3 (de) |
GB (1) | GB2365407B (de) |
PT (2) | PT1428789E (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7204086B2 (en) * | 2000-05-25 | 2007-04-17 | J.C Bamford Excavators Limited | Method of operating a hydraulic system for a loader machine |
DE10227966A1 (de) | 2002-06-22 | 2004-01-08 | Deere & Company, Moline | Hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
US7383906B2 (en) | 2002-08-29 | 2008-06-10 | Jlg Industries, Inc. | Rotatable and telescopic work machine |
KR100953809B1 (ko) * | 2002-12-27 | 2010-04-21 | 두산인프라코어 주식회사 | 휠로더의 붐완충장치 |
DE10305790A1 (de) | 2003-02-07 | 2004-08-26 | Hydac System Gmbh | Federungsvorrichtung |
DE10336684A1 (de) * | 2003-08-09 | 2005-03-03 | Deere & Company, Moline | Hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
DE102004010053A1 (de) * | 2004-03-02 | 2005-09-29 | Hydac System Gmbh | Federungsvorrichtung |
DE102004012362A1 (de) * | 2004-03-13 | 2005-09-22 | Deere & Company, Moline | Hydraulische Anordnung |
US7377523B2 (en) * | 2004-05-17 | 2008-05-27 | Husco International, Inc. | Hydraulic suspension with a lock-out mechanism for an off-highway vehicle |
DE102004032868A1 (de) * | 2004-07-07 | 2006-02-09 | Liebherr-Hydraulikbagger Gmbh | Bagger und Maschine zum Materialumschlag |
GB2418903B (en) * | 2004-10-08 | 2008-06-25 | Caterpillar Inc | Ride control circuit for a work machine |
ATE382579T1 (de) * | 2004-11-12 | 2008-01-15 | Parker Hannifin Aktiebolag | Niveauregulierung |
DE102004056418B4 (de) | 2004-11-23 | 2013-02-28 | Deere & Company | Hydraulische Anordnung |
FR2881126B1 (fr) | 2005-01-21 | 2007-03-30 | Hydrokit Soc Par Actions Simpl | Engin roulant du type muni d'un bras, comportant un dispositif d'amortissement du bras. |
ATE425118T1 (de) * | 2005-06-15 | 2009-03-15 | Bosch Rexroth Oil Control S P | Hydraulische vorrichtung zum heben und senken eines an einer arbeitsmaschine schwenkbaren arms |
DE102005033154A1 (de) * | 2005-07-13 | 2007-01-18 | Deere & Company, Moline | Hydraulische Anordnung |
DE102005038333A1 (de) | 2005-08-11 | 2007-02-15 | Deere & Company, Moline | Hydraulische Anordnung |
ITTO20050629A1 (it) * | 2005-09-15 | 2007-03-16 | Cnh Italia Spa | Disposizione idraulica per un braccio di sollevamento incernierato ad un veicolo |
US20080093093A1 (en) * | 2006-10-24 | 2008-04-24 | Morris Industries Ltd | Combination Hydraulic Hold-Down and Lift System for an Agricultural Implement |
DE502007000671D1 (de) * | 2007-01-24 | 2009-06-10 | Klemm Bohrtechnik Gmbh | Pendelfahrwerk, insbesondere für ein Bohrgerät |
GB2451244B (en) * | 2007-07-21 | 2011-09-28 | Bamford Excavators Ltd | Working machine |
FR2923352B1 (fr) * | 2007-11-12 | 2010-01-15 | Signalisation Moderne Autoroutiere Sma | Machine de fauchage/debroussaillage/elagage munie d'un moyen d'amortissement de chocs |
US7827787B2 (en) | 2007-12-27 | 2010-11-09 | Deere & Company | Hydraulic system |
US9055719B2 (en) * | 2012-12-06 | 2015-06-16 | Deere & Company | Method and apparatus for ride control activation |
US10030676B2 (en) * | 2014-04-23 | 2018-07-24 | Hyster—Yale Group, Inc. | Hydraulic fluid supply apparatus and methods |
WO2015174814A1 (es) * | 2014-05-14 | 2015-11-19 | CASTRO SALINAS, Moisés | Válvula de seguridad para sistema hidráulico de elevación de tolva de camiones compactadores |
JP6532427B2 (ja) * | 2016-04-26 | 2019-06-19 | 株式会社クボタ | 作業車 |
CN109573895A (zh) * | 2018-12-29 | 2019-04-05 | 航天重型工程装备有限公司 | 一种蓄电池铲运装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58121305A (ja) * | 1982-01-11 | 1983-07-19 | Kobe Steel Ltd | 油圧シリンダの伸縮保持用油圧回路 |
US4658970A (en) * | 1985-11-15 | 1987-04-21 | Kobe Steel Ltd. | Deflection reduction module for boom hoist cylinder of mobile crane |
JPS63265023A (ja) * | 1987-04-20 | 1988-11-01 | Kobe Steel Ltd | 車両系建設機械の振動抑制装置 |
EP0482248A1 (de) * | 1989-04-21 | 1992-04-29 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Vorrichtung zur Unterdrückung von zitternden Bewegungen bei beweglichen Kränen |
US5195864A (en) * | 1991-08-28 | 1993-03-23 | Case Corporation | Hydraulic system for a wheel loader |
JPH05163745A (ja) * | 1991-12-13 | 1993-06-29 | Komatsu Ltd | 昇降作業機の位置エネルギ回収装置 |
US5513491A (en) * | 1991-09-04 | 1996-05-07 | O&K Orenstein & Koppel Ag | Hydraulic vibration damping system for machines provided with tools |
JPH0978633A (ja) * | 1995-09-13 | 1997-03-25 | Komatsu Ltd | 車輪式建設機械の走行振動抑制油圧回路 |
DE19913784A1 (de) * | 1999-03-26 | 2000-09-28 | Mannesmann Rexroth Ag | Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866700A (en) * | 1969-02-20 | 1975-02-18 | Clark Equipment Co | Tractor vehicle with hydrostatic drive means |
US4367673A (en) * | 1981-01-09 | 1983-01-11 | Dresser Industries, Inc. | System and method for controlling the elevation of a boom hoist device |
JPS5973602A (ja) | 1982-10-20 | 1984-04-25 | Tadano Tekkosho:Kk | 負荷を担持する油圧シリンダの負荷担持側油室の圧力補償装置 |
US4522109A (en) * | 1983-11-21 | 1985-06-11 | J. I. Case Company | Leak-detecting hydraulic system |
JPS6466321A (en) | 1987-09-08 | 1989-03-13 | Kobe Steel Ltd | Vibration insulator for vehicular construction machine |
JPS6466324A (en) | 1987-09-08 | 1989-03-13 | Kobe Steel Ltd | Vibration suppressor for vehicular construction machine |
JPH01256494A (ja) | 1988-04-01 | 1989-10-12 | Kobe Steel Ltd | 移動式クレーンの変位抑制装置 |
WO1990005814A1 (en) * | 1988-11-23 | 1990-05-31 | A & T Hansson Konsult Ab | Shock absorbing device for a mobile machine |
DE3909205C1 (de) | 1989-03-21 | 1990-05-23 | Hanomag Ag, 3000 Hannover, De | |
JPH0662268B2 (ja) | 1989-04-21 | 1994-08-17 | 株式会社神戸製鋼所 | 移動式クレーンの変位抑制装置 |
JPH0662270B2 (ja) | 1989-05-10 | 1994-08-17 | 株式会社神戸製鋼所 | 移動式クレーンの変位抑制装置 |
JPH0336194A (ja) | 1989-07-03 | 1991-02-15 | Kobe Steel Ltd | 移動式クレーンの変位抑制機構 |
JPH0639315B2 (ja) | 1989-07-03 | 1994-05-25 | 株式会社神戸製鋼所 | 移動式クレーンの変位抑制機構 |
JPH0639317B2 (ja) | 1989-09-09 | 1994-05-25 | 株式会社神戸製鋼所 | 移動式クレーンの変位抑制機構 |
JPH0815998B2 (ja) | 1989-10-14 | 1996-02-21 | 株式会社神戸製鋼所 | ホイール式クレーンの振動抑制装置 |
DE4221943C2 (de) | 1991-09-04 | 1996-01-25 | Orenstein & Koppel Ag | Hydraulikanlage für mit Arbeitsgeräten versehene fahrbare Arbeitsmaschinen |
FR2710372B1 (fr) | 1993-09-22 | 1995-11-17 | Alain Bourgeois | Dispositif de commande hydraulique d'un vérin à double effet. |
US5706657A (en) | 1996-04-12 | 1998-01-13 | Caterpillar Inc. | Ride control system with an auxiliary power source |
GB2327076A (en) | 1997-07-08 | 1999-01-13 | Bamford Excavators Ltd | Hydraulic crowd mechanisms |
DE19734658A1 (de) | 1997-08-11 | 1999-02-18 | Mannesmann Rexroth Ag | Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader |
US6167701B1 (en) | 1998-07-06 | 2001-01-02 | Caterpillar Inc. | Variable rate ride control |
US6407562B1 (en) * | 1999-07-29 | 2002-06-18 | Agilent Technologies, Inc. | Probe tip terminating device providing an easily changeable feed-through termination |
US6357230B1 (en) * | 1999-12-16 | 2002-03-19 | Caterpillar Inc. | Hydraulic ride control system |
-
2000
- 2000-05-25 GB GB0012602A patent/GB2365407B/en not_active Expired - Lifetime
-
2001
- 2001-05-24 DE DE60144256T patent/DE60144256D1/de not_active Expired - Lifetime
- 2001-05-24 AT AT08158101T patent/ATE501974T1/de active
- 2001-05-24 ES ES01304608T patent/ES2228758T3/es not_active Expired - Lifetime
- 2001-05-24 EP EP08158101A patent/EP1961694B1/de not_active Revoked
- 2001-05-24 EP EP20010304608 patent/EP1157963B1/de not_active Revoked
- 2001-05-24 DK DK01304608T patent/DK1157963T3/da active
- 2001-05-24 PT PT04004513T patent/PT1428789E/pt unknown
- 2001-05-24 AT AT04004513T patent/ATE294133T1/de not_active IP Right Cessation
- 2001-05-24 DE DE60106671T patent/DE60106671T9/de not_active Revoked
- 2001-05-24 ES ES04004513T patent/ES2240952T3/es not_active Expired - Lifetime
- 2001-05-24 AT AT05000406T patent/ATE399142T1/de not_active IP Right Cessation
- 2001-05-24 EP EP05000406A patent/EP1522520B1/de not_active Revoked
- 2001-05-24 PT PT01304608T patent/PT1157963E/pt unknown
- 2001-05-24 DE DE60134583T patent/DE60134583D1/de not_active Expired - Fee Related
- 2001-05-24 DK DK04004513T patent/DK1428789T3/da active
- 2001-05-24 EP EP04004513A patent/EP1428789B1/de not_active Revoked
- 2001-05-24 ES ES08158101T patent/ES2362809T3/es not_active Expired - Lifetime
- 2001-05-24 DE DE60110472T patent/DE60110472T2/de not_active Revoked
- 2001-05-24 AT AT01304608T patent/ATE280733T1/de active
- 2001-05-25 US US09/866,311 patent/US7089734B2/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58121305A (ja) * | 1982-01-11 | 1983-07-19 | Kobe Steel Ltd | 油圧シリンダの伸縮保持用油圧回路 |
US4658970A (en) * | 1985-11-15 | 1987-04-21 | Kobe Steel Ltd. | Deflection reduction module for boom hoist cylinder of mobile crane |
JPS63265023A (ja) * | 1987-04-20 | 1988-11-01 | Kobe Steel Ltd | 車両系建設機械の振動抑制装置 |
EP0482248A1 (de) * | 1989-04-21 | 1992-04-29 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Vorrichtung zur Unterdrückung von zitternden Bewegungen bei beweglichen Kränen |
US5195864A (en) * | 1991-08-28 | 1993-03-23 | Case Corporation | Hydraulic system for a wheel loader |
US5513491A (en) * | 1991-09-04 | 1996-05-07 | O&K Orenstein & Koppel Ag | Hydraulic vibration damping system for machines provided with tools |
JPH05163745A (ja) * | 1991-12-13 | 1993-06-29 | Komatsu Ltd | 昇降作業機の位置エネルギ回収装置 |
JPH0978633A (ja) * | 1995-09-13 | 1997-03-25 | Komatsu Ltd | 車輪式建設機械の走行振動抑制油圧回路 |
DE19913784A1 (de) * | 1999-03-26 | 2000-09-28 | Mannesmann Rexroth Ag | Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 227 (M - 248) 7 October 1983 (1983-10-07) * |
PATENT ABSTRACTS OF JAPAN vol. 013, no. 060 (M - 796) 10 February 1989 (1989-02-10) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 569 (M - 1496) 15 October 1993 (1993-10-15) * |
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) * |
Also Published As
Publication number | Publication date |
---|---|
DE60110472D1 (de) | 2005-06-02 |
ES2362809T3 (es) | 2011-07-13 |
PT1157963E (pt) | 2005-03-31 |
EP1522520A3 (de) | 2005-04-20 |
EP1961694B1 (de) | 2011-03-16 |
GB0012602D0 (en) | 2000-07-12 |
DE60110472T2 (de) | 2005-09-29 |
DE60106671T9 (de) | 2005-09-15 |
DE60106671D1 (de) | 2004-12-02 |
EP1157963A2 (de) | 2001-11-28 |
ES2228758T3 (es) | 2005-04-16 |
DE60134583D1 (de) | 2008-08-07 |
US7089734B2 (en) | 2006-08-15 |
GB2365407B (en) | 2003-10-08 |
ATE280733T1 (de) | 2004-11-15 |
DE60144256D1 (de) | 2011-04-28 |
PT1428789E (pt) | 2005-06-30 |
EP1428789A2 (de) | 2004-06-16 |
EP1428789A3 (de) | 2004-06-30 |
EP1428789B1 (de) | 2005-04-27 |
EP1522520B1 (de) | 2008-06-25 |
DK1428789T3 (da) | 2005-09-19 |
ATE501974T1 (de) | 2011-04-15 |
EP1522520A2 (de) | 2005-04-13 |
ES2240952T3 (es) | 2005-10-16 |
ATE294133T1 (de) | 2005-05-15 |
DK1157963T3 (da) | 2005-02-14 |
EP1157963B1 (de) | 2004-10-27 |
GB2365407A (en) | 2002-02-20 |
EP1157963A3 (de) | 2002-04-17 |
ATE399142T1 (de) | 2008-07-15 |
DE60106671T2 (de) | 2005-04-07 |
US20020001516A1 (en) | 2002-01-03 |
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